塑件三维外侧
摘要
20世纪塑料材料的制品如雨后春笋一样涌现,当然这样的兴起是因为它本身的特点,包括有价格低廉、易塑型、强度大等等。就现在来说,塑料制品已经在很多的方面得到了应用,诸如日常的生活、医疗所使用的设备、电子电器制品方面、汽车内部设备等。
塑料制品有很多种成型的方法,本设计使用的是最常使用的注塑方式——注射成型,根据洗衣机右缸上顶盖塑料制品的要求,了解塑件的用途,分析塑件的工艺性、尺寸精度等技术要求,选择塑件制件尺寸。本模具采用一模两腔,大水口搭底进料,注射机采用海天HTF1250X1B型号,设置冷却系统。前期对于设计对象进行了相关的测量,数据的记录等;中期主要是使用UG三维设计软件根据前期测量的数据建立立体模型,并在塑件模型的基础上利用UG制造内的模具型腔模块对洗衣机右缸上顶盖作出相应的注塑模具设计,包括有塑件元件、滑块分型面、主分型面、浇口等,并且加入相应的模架、浇口、流道等;后期则是以之前作出的成果为基础使用CAD软件绘制出相应的二维图,更加清晰的显示出塑件的结构以及模具的机构。
关键词:洗衣机右缸上顶盖;一模两腔;注射机;海天HTF1250X1B,冷却系统;注塑模具
Abstract
In twentieth Century, plastic materials sprang up like mushrooms, of course, because of its own characteristics, including low price, easy molding, high strength and so on. Now, plastic products have been applied in many aspects, such as daily life, equipment used in medical care, electronic and electrical products, and automobile internal equipment.
There are many kinds of molding methods in plastic products. This design uses the most commonly used injection molding method- injection molding. According to the requirements of plastic products on the top top of thewashing machine,we know the use of plastic parts, analyze the technological requirements of the plastic parts, size precision and so on, and choose the size of the parts of the plastic parts. This mold adopts the first mock exam two chamber, a bottom gate feeding, injection machine adopts the Haitian HTF1250X1B model, is providedwith a cooling system. In the early stage, the related measurement and data recordingwere carried out for the design object. In the middle period, the three-dimensional modelwas established by using UG 3D design software according to the data measured earlier, and the mold cavity module in the UG manufacturingwas used to make the corresponding injection mold design on the top cover of thewashing machine right cylinder, including the design of the injection mold. There are plastic parts, slide block surface, main parting surface, gate and so on, and join the corresponding mold, gate, runner, and so on. Later, the corresponding two-dimensional map is drawn using CAD software on the basis of the previous results, and the structure of the plastic parts and the mechanism of the mold are clearly displayed.
Keywords:washing machine right cylinder cover; the first mock exam two cavity; injection machine; the HTF1250X1B injection mold cooling system;
目录
摘要I
Abstract II
第一章绪论1
第二章注塑工艺分析及成型方法2
2.1洗衣机右缸上顶盖塑件分析2
2.1.1塑件材料的选择3
2.1.2所选材料主要特性3
2.1.3技术指标4
2.1.4精度选择4
2.1.5洗衣机右缸上顶盖的工艺参数4
第三章注塑模具结构设计5
3.1拟定模具结构设计5
3.1.1分型面位置的确定5
3.1.2确定型腔数量及排列方式6
3.1.3模具结构形式的确定7
3.1.4注射机型号的确定7
3.1.5注塑机的参数较核9
3.2浇注系统、关键零部件设计11
3.2.1浇注系统形式和浇口的设计11
3.2.2成型零件设计14
3.2.3排气系统的设计16
3.2.4冷却调节系统设计17
3.2.5脱模机构的设计19
第四章总结24
4.1模具设计过程体会24
4.2设计存在问题及解决设想24
参考文献25
致谢27
塑件三维内侧
三维装配图
注塑模装配图
塑件图
定位环
动模板
滑块
上模板
下模板
型腔
型芯
定模板
设计目录
设计所包含文件
摘要部分
字数统计